Table 4: Multivariate analyses of undiagnosed diabetes (all 3 measures of prior health system contact in each model).

Type of cancer
BreastColorectalLungProstate
OR95% CIOR95% CIOR95% CIOR95% CI
LowerUpperLowerUpperLowerUpperLowerUpper

Age at diagnosis (years)
 67–70Reference
 71–751.180.831.701.160.911.471.050.861.270.880.661.16
 76–801.280.901.841.060.831.350.980.811.200.910.681.23
 >801.280.911.811.150.911.450.860.701.061.371.031.82
Gender
 MaleNot applicableReferenceNot applicable
 Female Not applicable0.860.750.990.950.831.08Not applicable
Race/ethnicity
 WhiteReference
 Black1.631.172.281.371.081.751.381.111.730.860.611.21
 Hispanic1.120.651.911.381.021.871.621.182.221.491.032.16
 Other1.390.832.331.481.111.961.431.061.920.800.501.26
Year of diagnosis
 1999Reference
 20000.780.561.101.120.891.420.870.711.080.970.721.31
 20010.980.711.351.301.031.630.880.721.090.840.621.14
 20020.940.671.301.230.971.550.970.781.190.800.591.09
Percent in census tract with some college
 <25%Reference
 ≥25%0.770.610.950.890.771.020.860.750.990.890.721.10
Percent in census tract living in poverty
 <5%Reference
 5–7%1.370.951.970.980.771.241.010.811.271.200.851.69
 8–12%1.401.011.941.110.911.351.080.891.311.441.081.92
 >12%1.681.242.281.200.991.441.060.861.321.411.061.87
Type of geographic area
 Large metropolitanReference
 Metropolitan1.040.811.340.900.771.070.820.700.960.820.641.04
 Urban1.270.841.921.030.771.360.830.631.100.920.691.40
 less urban/rural0.890.611.311.040.831.311.070.861.321.100.811.49
 0Reference
 11.110.851.460.900.751.080.940.801.100.810.611.08
 ≥21.280.901.801.010.811.250.88 0.731.061.020.721.45
Preventive services
 0Reference
 10.670.510.870.770.650.921.110.931.330.800.611.04
 ≥20.340.260.460.580.480.700.910.761.100.480.360.63
Types of physician visits
 NoneReference
 Primary care and medical specialist0.360.260.510.560.450.69520.420.650.410.290.56
 Primary care, no medical specialist0.430.300.620.590.470.750.640.500.800.670.480.94
 Medical specialist, no primary care0.740.521.060.780.620.990.730.570.930.690.500.96
 Other specialist only1.060.661.710.870.601.270.930.651.330.890.531.49

OR: odds ratio; CI: confidence interval.